package triangle.reader;

import java.io.File;

/**
 * This file is part of Rodney Ryan's submission of
 * his solution to the "Triangle Puzzle".
 * <p/>
 * The interface for objects which can read a file
 * from back to front.
 *
 * rodney@rodneyryan.com
 */
public interface ReadingStrategy {

    public void open(File file);

    public String readPreviousLine();

    public void close();
}
